CVE-2025-40897: CWE-863 Incorrect Authorization in Nozomi Networks Guardian
An access control vulnerability was discovered in the Threat Intelligence functionality due to a specific access restriction not being properly enforced for users with view-only privileges. An authenticated user with view-only privileges for the Threat Intelligence functionality can perform administrative actions on it, altering the rules configuration, and/or affecting their availability.
AI Analysis
Technical Summary
An incorrect authorization vulnerability (CWE-863) exists in the Threat Intelligence functionality of Nozomi Networks Guardian. Authenticated users assigned view-only privileges can bypass intended access restrictions and execute administrative actions, including modifying rules configuration and impacting the availability of the Threat Intelligence feature. This flaw compromises the integrity and availability of the affected component. The vulnerability has a CVSS 4.0 base score of 7.2, indicating high severity. There is no vendor-provided remediation or patch information available at this time, and the product is not a cloud service.
Potential Impact
Authenticated users with only view-only privileges can escalate their permissions to perform administrative actions within the Threat Intelligence functionality. This can lead to unauthorized modification of rules and disruption of service availability, potentially impacting the security monitoring capabilities of the system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the Threat Intelligence functionality to trusted users only and monitor for unusual administrative activity.
CVE-2025-40897: CWE-863 Incorrect Authorization in Nozomi Networks Guardian
Description
An access control vulnerability was discovered in the Threat Intelligence functionality due to a specific access restriction not being properly enforced for users with view-only privileges. An authenticated user with view-only privileges for the Threat Intelligence functionality can perform administrative actions on it, altering the rules configuration, and/or affecting their availability.
CVSS v4.0
Score 7.2high
Affected software
Nozomi Networks
Guardian
Nozomi Networks
CMC
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
An incorrect authorization vulnerability (CWE-863) exists in the Threat Intelligence functionality of Nozomi Networks Guardian. Authenticated users assigned view-only privileges can bypass intended access restrictions and execute administrative actions, including modifying rules configuration and impacting the availability of the Threat Intelligence feature. This flaw compromises the integrity and availability of the affected component. The vulnerability has a CVSS 4.0 base score of 7.2, indicating high severity. There is no vendor-provided remediation or patch information available at this time, and the product is not a cloud service.
Potential Impact
Authenticated users with only view-only privileges can escalate their permissions to perform administrative actions within the Threat Intelligence functionality. This can lead to unauthorized modification of rules and disruption of service availability, potentially impacting the security monitoring capabilities of the system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the Threat Intelligence functionality to trusted users only and monitor for unusual administrative activity.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Nozomi
- Date Reserved
- 2025-04-16T09:04:35.922Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 69df540182d89c981fbdb3c7
Added to database: 04/15/2026, 09:01:53 UTC
Last enriched: 08/11/2026, 13:09:16 UTC
Last updated: 09/12/2026, 22:01:29 UTC
Views: 239
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